CN217807623U

CN217807623U - Paper feeding device of novel sheet-fed offset press

Info

Publication number: CN217807623U
Application number: CN202221241579.7U
Authority: CN
Inventors: 陈宇; 李涤锋; 黄美屏
Original assignee: Guangdong Great Times Printing Co ltd
Current assignee: Guangdong Great Times Printing Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-15
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a novel form-fed offset press's adsorption paper feeding device, which comprises a frame, frame one side fixed mounting has the frame of form-feeding, form-feeding frame lower surface and be close to four corners edge fixed mounting and have the support column, support column other end fixed mounting has the displacement bottom plate, displacement recess has been seted up to displacement bottom plate upper surface, the inside movable mounting of displacement recess has screw thread displacement post, screw thread displacement post surface movable mounting has the displacement piece, fixed surface installs the displacement backup pad on the displacement piece, displacement backup pad upper surface is provided with puts the cardboard. Can drive the screw thread displacement post through starting motor power rotatory, the screw thread displacement post can drive the displacement piece and remove along the displacement recess, and the displacement recess removes and can drive and put the cardboard and remove to put the cardboard and shift out from the frame below that form advancing, inside the elevator can shift out the lift jack, thereby put the cardboard and can rotate certain angle, the person of facilitating the use places the paper and puts the cardboard upper surface.

Description

Paper feeder of sheet-fed offset press

Technical Field

The utility model belongs to the technical field of lithography apparatus, concretely relates to novel form-fed offset press's adsorption paper feeding device.

Background

The offset press is one of offset presses, generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and can be divided into a single-sheet offset press and a web offset press, wherein the single-sheet offset press is mainly used for printing high-grade commercial printed matters and packaging printed matters and is the mainstream of modern paper printing, and when the offset press is used, paper needs to be conveyed through a paper conveying device.

For example, the Chinese patent publication No. CN210973116U discloses a paper feeding device of a sheet-fed offset printing press, which has the technical scheme key points that: the fork plate lifting device comprises a rack and a lifting platform arranged on the rack, wherein a disc-shaped turntable is rotationally arranged on the upper end surface of the lifting platform, and the upper end surface of the turntable is used for supporting a fork plate; the lifting platform is provided with an adjusting component for driving the turntable to rotate; the adjusting component comprises a worm wheel and a worm, the worm wheel is arranged on the lifting platform in a rotating mode, the worm wheel and the rotary disc are coaxially arranged, the worm is horizontally arranged, the worm is arranged on the lifting platform in a rotating mode, the worm and the worm wheel are meshed with each other, and a holding portion is arranged at one end of the worm. This adsorption paper feeding device can be convenient for the staff and place the angle to the fork board and adjust, but it is in the use, and the staff is difficult to inside pushing the frame with the picture peg, needs to aim at the frame hole for a long time, and adsorption paper feeding device transmission structure is complicated, the later stage is difficult to the problem of maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel form-fed offset press's adsorption paper feeding device to the adsorption paper feeding device who proposes current a novel form-fed offset press in solving above-mentioned background art is in the use, because the staff is difficult to push into the frame with the picture peg inside, needs to aim at the frame hole for a long time, and adsorption paper feeding device transmission structure is complicated, the later stage is difficult to the problem of maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel form-feed offset press's adsorption paper feeding device, which comprises a frame, frame one side fixed mounting has the frame of sending paper, it just is close to four corners edge fixed position and installs the support column to send paper a lower surface, support column other end fixed mounting has the displacement bottom plate, the displacement recess has been seted up to displacement bottom plate upper surface, the inside movable mounting of displacement recess has screw thread displacement post, screw thread displacement post surface movable mounting has the displacement piece, fixed surface installs the displacement backup pad on the displacement piece, displacement backup pad upper surface is provided with puts the cardboard.

It is specific, can place certain adhesive tape through the screw thread displacement post upper surface that sets up, rotatory screw thread displacement post can drive the displacement piece and remove along the displacement recess, the displacement recess removes and can drive and put the cardboard and remove, thereby will put the cardboard and shift out from the frame below of form advancing, make things convenient for the workman to place the adhesive tape and put the cardboard upper surface, it passes through swing joint between swivelling joint post and the displacement backup pad to put the cardboard, it can directly dismantle to put the cardboard, expose displacement bottom plate upper surface as far as possible in the external world, make things convenient for the maintenance in later stage.

Preferably, the outer surface of one side of the rack is provided with a lifting groove, and a lifting block is movably arranged in the lifting groove.

Specifically, the lifting block can be driven to move through the lifting device in the rack, the lifting block can drive the paper placing plate to move up and down, and the adhesive tape is conveyed by matching with the suckers.

Preferably, displacement backup pad lower surface just is close to both sides surface edge fixed mounting and has the stopper, stopper both sides surface movable mounting has the displacement pulley, fixed surface installs the swivelling joint post in the displacement backup pad, swivelling joint post upper surface movable mounting has the ball, the positive surface of displacement piece has seted up threaded through-hole.

The paper feeding rack has the advantages that the stable supporting force can be provided for the paper feeding rack through the limiting blocks, the displacement pulleys can conveniently move the limiting blocks in the limiting grooves, the balls can conveniently move the supporting plate and rotate the paper placing plate, and the thread displacement columns penetrate through the thread through holes to move the displacement blocks.

Preferably, the lower surface of the paper placing plate is fixedly provided with a connecting sleeve, the rear surface of the paper placing plate is provided with a lifting jack, the lifting jack is matched with the lifting block, and the connecting sleeve is fixedly provided with a rubber cushion block.

Specifically, through connecting sleeve and swivelling joint post mutually supporting, can make to put cardboard and displacement backup pad swing joint together, the displacement backup pad can put the rotatory certain angle of cardboard relatively, and rubber cushion can slightly deform when contacting with the ball and provide certain damping, prevents to put the slight atress of cardboard and just rotate.

Preferably, a power motor is fixedly mounted at the tail end of the threaded displacement column.

Specifically, the power motor is started to drive the threaded displacement column to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the screw thread displacement post and the mutual cooperation of displacement backup pad that set up, it is rotatory to start power motor and can drive the screw thread displacement post, and the screw thread displacement post can drive the displacement piece and remove along the displacement recess, and the displacement recess removes and can drive and put the cardboard and remove to put the cardboard and shift out from the frame below of form advancing, inside the elevator can shift out the lift jack, thereby put the cardboard and can rotate certain angle, the person of facilitating the use places the paper and put the cardboard upper surface.

2. Put cardboard and displacement backup pad through setting up and mutually support, connecting sleeve and swivelling joint post mutually support, can make and put cardboard and displacement backup pad swing joint together, the displacement backup pad can put the rotatory certain angle of cardboard relatively, rubber cushion when contacting with the ball, can slightly deform and provide certain damping simultaneously, it is just rotatory to prevent to put the slight atress of cardboard, when needs are overhauld, can directly dismantle the cardboard of putting, expose the displacement bottom plate upper surface as far as possible in the external world, make things convenient for the maintenance in later stage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the paper placing plate of the present invention;

fig. 4 is a schematic diagram of the transmission structure of the present invention.

In the figure: 1. a frame; 101. a lifting groove; 102. a lifting block; 2. a paper feeding frame; 201. a support column; 202. a displacement base plate; 203. a displacement groove; 204. a limiting groove; 3. a displacement support plate; 301. a limiting block; 302. a displacement pulley; 303. rotating the connecting column; 304. a ball bearing; 305. a displacement block; 306. a threaded through hole; 4. placing a paper board; 401. a connecting sleeve; 402. lifting jacks; 403. a rubber cushion block; 5. a threaded displacement post; 501. a power motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel form fed offset press's adsorption paper feeding device, which comprises a frame 1, 1 one side fixed mounting of frame has the frame 2 of sending paper, send 2 lower surfaces of frame of sending paper and be close to four corners edge fixed mounting and have support column 201, support column 201 other end fixed mounting has displacement bottom plate 202, displacement recess 203 has been seted up to displacement bottom plate 202 upper surface, the inside movable mounting of displacement recess 203 has screw

thread displacement post

5, 5 surface movable mounting of screw thread displacement post has displacement piece 305, fixed surface installs displacement backup pad 3 on the

displacement piece

305, 3 upper surfaces of displacement backup pad are provided with puts cardboard 4.

In this embodiment, can place certain adhesive tape through the 5 upper surfaces of screw thread displacement post that set up, rotatory screw thread displacement post 5 can drive displacement piece 305 and remove along displacement recess 203, displacement recess 203 removes and can drive and put cardboard 4 and remove, thereby will put cardboard 4 and shift out from the frame 2 below of form advancing, make things convenient for the workman to place adhesive tape and put 4 upper surfaces of cardboard, put between cardboard 4 and the displacement backup pad 3 swing joint through swivelling joint post 303, it can directly dismantle to put cardboard 4, expose displacement bottom plate 202 upper surface as far as possible in the external world, make things convenient for the maintenance in later stage.

Wherein, in order to realize the purpose of moving the paper placing plate 4, the device adopts the following technical scheme: lifting groove 101 has been seted up to 1 one side surface of frame, the inside movable mounting of lifting groove 101 has elevator 102, displacement bottom plate 202 upper surface just is located displacement recess 203 both sides and has seted up

spacing recess

204, 3 lower surfaces of displacement backup pad and be close to both sides surface edge fixed mounting have stopper 301, stopper 301 both sides surface movable mounting has

displacement pulley

302, 3 upper surface fixed mounting of displacement backup pad has swivelling joint post 303, surface movable mounting has ball 304 on the swivelling joint post 303, threaded through-hole 306 has been seted up on the positive surface of displacement piece 305.

Can drive elevator 102 through the inside elevating gear of frame 1 and remove, elevator 102 can drive puts cardboard 4 and reciprocates, and the transport of adhesive tape is accomplished to the cooperation sucking disc, and stopper 301 can provide stable holding power for sending paper frame 2, and displacement pulley 302 makes things convenient for stopper 301 to remove in spacing recess 204 is inside, and ball 304 makes things convenient for displacement backup pad 3 and puts cardboard 4 rotatory.

Wherein, in order to realize the purpose of adjusting the angle of the paper placing plate 4, the device adopts the following technical scheme: the lower surface of the paper placing plate 4 is fixedly provided with a connecting sleeve 401, the rear surface of the paper placing plate 4 is provided with a lifting jack 402, the lifting jack 402 is matched with the lifting block 102, a rubber cushion block 403 is fixedly arranged inside the connecting sleeve 401, and the tail end of the thread displacement column 5 is fixedly provided with a power motor 501.

Mutually support through connecting sleeve 401 and swivelling joint post 303, can make to put cardboard 4 and displacement backup pad 3 swing joint together, displacement backup pad 3 can put cardboard 4 rotatory certain angle relatively, and rubber cushion 403 can slightly deform when contacting with ball 304 and provide certain damping, prevents to put the slight atress of cardboard 4 and just rotate, starts motor power 501 and can drive the rotation of screw thread displacement post 5.

The utility model discloses a theory of operation and use flow: when the device is used, the device needs to be placed at a proper position, the power motor 501 is started to drive the thread displacement column 5 to rotate, the thread displacement column 5 can drive the displacement block 305 to move along the displacement groove 203, the displacement groove 203 can drive the paper placing plate 4 to move, the paper placing plate 4 is moved out from the lower part of the paper feeding frame 2, the lifting block 102 can be moved out of the lifting jack 402, the paper placing plate 4 can rotate for a certain angle, an convenience user places paper on the upper surface of the paper placing plate 4, then the reverse thread displacement column 5 drives the paper placing plate 4 to move to the lower part of the paper feeding frame 2 again, the lifting block 102 can be inserted into the lifting block 102 again, the lifting device in the rack 1 can drive the lifting block 102 to move, the lifting block 102 can drive the paper placing plate 4 to move up and down, and the adhesive paper is conveyed by matching with the suckers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel sheet-fed offset press's adsorption paper feeding device, includes frame (1), its characterized in that: frame (1) one side fixed mounting has paper feeding frame (2), paper feeding frame (2) lower surface just is close to four corners edge fixed position and installs support column (201), support column (201) other end fixed mounting has displacement bottom plate (202), displacement recess (203) are seted up to displacement bottom plate (202) upper surface, displacement recess (203) inside movable mounting has screw thread displacement post (5), screw thread displacement post (5) surface movable mounting has displacement piece (305), surface fixed mounting has displacement backup pad (3) on displacement piece (305), displacement backup pad (3) upper surface is provided with puts cardboard (4).

2. The paper feeding device of the novel sheet-fed offset printing press as claimed in claim 1, wherein: the outer surface of one side of the rack (1) is provided with a lifting groove (101), and a lifting block (102) is movably arranged in the lifting groove (101).

3. The paper feeding device of the novel sheet-fed offset printing press as claimed in claim 1, wherein: and the upper surface of the displacement bottom plate (202) is provided with limiting grooves (204) which are positioned at two sides of the displacement groove (203).

4. The paper feeding device of the novel sheet-fed offset printing press as claimed in claim 1, wherein: displacement backup pad (3) lower surface just is close to both sides surface edge fixed mounting and has stopper (301), stopper (301) both sides surface movable mounting has displacement pulley (302), fixed surface installs swivelling joint post (303) on displacement backup pad (3), surface movable mounting has ball (304) on swivelling joint post (303), screw thread through-hole (306) have been seted up on displacement piece (305) positive surface.

5. The sheet-fed offset press as set forth in claim 1, wherein: put cardboard (4) lower surface fixed mounting have connecting sleeve (401), put cardboard (4) rear surface and seted up lift jack (402), lift jack (402) and elevator (102) mutually support, inside fixed mounting of connecting sleeve (401) has rubber cushion (403).

6. The sheet-fed offset press as set forth in claim 1, wherein: and a power motor (501) is fixedly arranged at the tail end of the thread displacement column (5).